US2474676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming artificial teeth
Assignee: Myerson Tooth Corp
•
Filing: 1946-02-27
•
Granted: 1949-06-28
•
Expires: 1966-02-27
Abstract
No abstract record available.
Inventors
- 👤 Kelly Ernest Byron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:19
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/08; A61C13/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1504547A
Cited
FR787318A
Cited
US2082715A
Cited
US2317763A
Cited
US2380468A
Cited
US2391106A
Cited
US2409783A
Cited
US2410936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |